hostname,os,os_version,last_patched,pending_patches,reboot_required,criticality,maintenance_window,owner,notes
web-prod-01,Ubuntu,22.04 LTS,2026-03-28,4,no,production,Sun 02:00-06:00 UTC,platform-team,Web frontend server
web-prod-02,Ubuntu,22.04 LTS,2026-03-28,4,no,production,Sun 02:00-06:00 UTC,platform-team,Web frontend server (redundant pair)
api-prod-01,Ubuntu,22.04 LTS,2025-12-15,47,yes,production,Sun 02:00-06:00 UTC,backend-team,PRIMARY API server — last patched 115 days ago
api-prod-02,Ubuntu,22.04 LTS,2025-12-15,47,yes,production,Sun 02:00-06:00 UTC,backend-team,Secondary API server — same patch gap
db-prod-01,CentOS Stream,9,2026-01-05,38,yes,production,Sat 04:00-08:00 UTC,dba-team,Primary MySQL database — 94 days since last patch
db-prod-02,CentOS Stream,9,2026-01-05,38,yes,production,Sat 04:00-08:00 UTC,dba-team,Replica MySQL database — same patch gap
cache-prod-01,Debian,12,2026-03-15,8,no,production,Sun 02:00-06:00 UTC,platform-team,Redis cluster node 1
cache-prod-02,Debian,12,2026-03-15,8,no,production,Sun 02:00-06:00 UTC,platform-team,Redis cluster node 2
queue-prod-01,Rocky Linux,9.3,2026-02-20,19,yes,production,Sun 02:00-06:00 UTC,platform-team,RabbitMQ server — 48 days since patch
monitoring-01,Rocky Linux,9.3,2026-04-01,2,no,production,Sun 06:00-10:00 UTC,sre-team,Grafana + Prometheus
ci-runner-01,Ubuntu,22.04 LTS,2026-04-05,1,no,staging,Any time,devops-team,Jenkins build agent
ci-runner-02,Ubuntu,20.04 LTS,2025-09-30,0,no,staging,Any time,devops-team,EOL OS — no patches available. Needs OS upgrade. 192 days stale.
ci-runner-03,Ubuntu,22.04 LTS,2026-04-05,1,no,staging,Any time,devops-team,Jenkins build agent
app-staging-01,Debian,12,2026-04-02,3,no,staging,Any time,backend-team,Staging environment for API
app-staging-02,Debian,12,2026-04-02,3,no,staging,Any time,backend-team,Staging environment for web frontend
dev-workbench-01,Ubuntu,24.04 LTS,2026-03-01,22,yes,dev,Any time,backend-team,Shared dev server — 39 days since patch
dev-workbench-02,Ubuntu,24.04 LTS,2026-04-07,1,no,dev,Any time,frontend-team,Recently patched
ml-training-01,Ubuntu,22.04 LTS,2025-11-10,62,yes,dev,Any time,ml-team,GPU server — last patched 150 days ago. Team worried about CUDA driver compatibility.
test-scanner-01,Kali Linux,2024.4,2026-01-20,55,yes,dev,Any time,security-team,Pentest VM — rarely patched
jumpbox-prod-01,Ubuntu,22.04 LTS,2025-12-01,52,yes,production,Sat 04:00-08:00 UTC,sre-team,SSH bastion host — 129 days since patch. CRITICAL ACCESS PATH.